@use 'sass:map';

@use '@material/slider/slider-theme' as mdc-slider-theme;
@use '@material/theme/theme-color' as mdc-theme-color;
@use '@material/typography/typography' as mdc-typography;
@use '@material/theme/variables' as mdc-theme-variables;
@use '../core/mdc-helpers/mdc-helpers';
@use '../core/theming/theming';
@use '../core/typography/typography';


@mixin color($config-or-theme) {
  $config: theming.get-color-config($config-or-theme);

  @include mdc-helpers.using-mdc-theme($config) {
    .mat-mdc-slider {
      $is-dark: map.get($config, is-dark);
      $on-surface: mdc-theme-color.prop-value(on-surface);

      @include mdc-slider-theme.theme((
        label-container-color: if($is-dark, white, black),
        label-label-text-color: if($is-dark, black, white),
        disabled-handle-color: $on-surface,
        disabled-active-track-color: $on-surface,
        disabled-inactive-track-color: $on-surface,
        with-tick-marks-disabled-container-color: $on-surface,
      ));

      // Note that technically we can control this using an `rgba` color in `label-container-color`.
      // We don't do it, because the shapes MDC uses to construct the indicator overlap which causes
      // their color opacities to stack with an `rgba` color.
      --mat-mdc-slider-value-indicator-opacity: #{if($is-dark, 0.9, 0.6)};

      &.mat-primary {
        @include _slider-color(primary, on-primary);
      }

      &.mat-accent {
        @include _slider-color(secondary, on-secondary);
      }

      &.mat-warn {
        @include _slider-color(error, on-error);
      }
    }
  }
}

@mixin typography($config-or-theme) {
  $config: typography.private-typography-to-2018-config(
      theming.get-typography-config($config-or-theme));
  @include mdc-helpers.using-mdc-typography($config) {
    .mat-mdc-slider {
      @include mdc-slider-theme.theme((
        label-label-text-font: mdc-typography.get-font(subtitle2),
        label-label-text-size: mdc-typography.get-size(subtitle2),
        label-label-text-line-height: mdc-typography.get-line-height(subtitle2),
        label-label-text-tracking: mdc-typography.get-tracking(subtitle2),
        label-label-text-weight: mdc-typography.get-weight(subtitle2),
      ));
    }
  }
}

@mixin density($config-or-theme) {}

@mixin theme($theme-or-color-config) {
  $theme: theming.private-legacy-get-theme($theme-or-color-config);
  @include theming.private-check-duplicate-theme-styles($theme, 'mat-slider') {
    $color: theming.get-color-config($theme);
    $density: theming.get-density-config($theme);
    $typography: theming.get-typography-config($theme);

    @if $color != null {
      @include color($color);
    }
    @if $density != null {
      @include density($density);
    }
    @if $typography != null {
      @include typography($typography);
    }
  }
}

@mixin _slider-color($color, $on-color) {
  $ripple-color: map.get(mdc-theme-variables.$property-values, $color);
  $resolved-color: mdc-theme-color.prop-value($color);
  $resolved-on-color: mdc-theme-color.prop-value($on-color);

  @include mdc-slider-theme.theme((
    handle-color: $resolved-color,
    focus-handle-color: $resolved-color,
    hover-handle-color: $resolved-color,
    active-track-color: $resolved-color,
    inactive-track-color: $resolved-color,
    with-tick-marks-active-container-color: $resolved-on-color,
    with-tick-marks-inactive-container-color: $resolved-color,
  ));

  --mat-mdc-slider-ripple-color: #{$ripple-color};
  --mat-mdc-slider-hover-ripple-color: #{rgba($ripple-color, 0.05)};
  --mat-mdc-slider-focus-ripple-color: #{rgba($ripple-color, 0.2)};
}